gefran GFX4-IR Configuration And Programming Manual page 48

5
h. p b
148 - 149
7
h. 1 t
150
8
h. d t
151
6
c. p b
76
c. 1 t
77
c. d t
Note: Parameters c.PB, c.It and c.dt are read-only if heat/cool control is enabled with relative gain (Ctr = 14).
513
(. A e
Read state
The following registers are accessible via serial line:
2
0v. p
132 - 471
ADVANCED SETTINGS
39
c. s p
484
78
rst
516
p. r s
79
a. r s
80
ffd
42
h. p . x
146
254
h. p . L
43
c. p . x
255
c. p . L
765
P. . p Er
766
P. o FS
763
G. o Ut
764
Lo. P
48
Proportional band for heating or hyste-
R/W
resis ON/OFF
R/W Integral heating time
R/W Derivative heating time
Proportional band for cooling or hyste-
R/W
resis ON/OFF
R/W Integral cooling time
R/W Derivative cooling time
R/W Select cooling fluid
Value of control outputs
R
(+Heat / -Cool)
Cooling setpoint
R/W
relative to heating setpoint
Manual reset
R/W
(value added to PID input)
Reset power
R/W
(value added directly to PID output)
Antireset
R/W
(limits integral action of PID))
Feedforward (value added to PID output
R/W
after processing)
Maximum limit
R/W
heating power
Minimum limit heating power
R/W
(not available for double heat/cool
action)
Maximum limit
R/W
cooling power
R/W Minimum limit cooling power (not availa-
ble for double heat/cool action)
R/W
Percentage of output power
R/W
Offset of output power
R/W
Gradient for control output
R/W Minimum trigger output
0.0 ...999.9% f.s.
0.00 ...99.99 min
0.00 ...99.99 min
0.0 ...999.9% f.s.
0.00 ...99.99 min
0.00 ...99.99 min
0 ...2
0 Air
1 Oil
2 Water
(W – only in manual mode at address 252)
±25.0% f.s.
-999 ...999
scale points
-100.00....
....100.0 %
0 ...9999
scale points
-100.00....
....100.0 %
0.0 ...100.0 %
0.0 ...100.0 %
0.0 ...100.0 %
0.0 ...100.0 %
0.0 ...100.0 %
-100.0 ...100.0 %
0.0 ...200.0 %
sec
0.0 ...50.0 %
80415F_MSW_GFX4-IR_05-2019_ENG
Relative gain (rG)
1
0.8
0.4
set to 0 to disable
1.0
4.00
1.00
1.0
4.00
1.00
0
0.0
0
0.0
0
0.0
100.0
0.0
100.0
0.0
100.0
0.0
0.0
0.0